"""notes.recurrence (recurring reminders — M6 1908)

Revision ID: 0022
Revises: 0021
Create Date: 2026-07-23

Optional recurrence for a note's reminder (daily/weekly/monthly/yearly). On
"complete", a recurring reminder advances remind_at to its next occurrence.
"""
from alembic import op
import sqlalchemy as sa

revision = "0022"
down_revision = "0021"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.add_column("notes", sa.Column("recurrence", sa.Text(), nullable=True))


def downgrade() -> None:
    op.drop_column("notes", "recurrence")